style: remove useless trailing semicolon and line continuations

found using checkpatch.pl[1]

[1]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/util/lint/checkpatch.pl

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I7957c9694300fefb85d11f7819c43af95271f14c
diff --git a/include/lib/el3_runtime/aarch32/context.h b/include/lib/el3_runtime/aarch32/context.h
index 5604c8e..df77c0f 100644
--- a/include/lib/el3_runtime/aarch32/context.h
+++ b/include/lib/el3_runtime/aarch32/context.h
@@ -62,7 +62,7 @@
  * ensure that the assembler and the compiler view of the offsets of
  * the structure members is the same.
  */
-CASSERT(CTX_REGS_OFFSET == __builtin_offsetof(cpu_context_t, regs_ctx), \
+CASSERT(CTX_REGS_OFFSET == __builtin_offsetof(cpu_context_t, regs_ctx),
 	assert_core_context_regs_offset_mismatch);
 
 #endif /* __ASSEMBLER__ */